12060-59-2

Basic information

• Product Name: Strontium titanate
• Synonyms: STRONTIUM TITANIUM OXIDE;STRONTIUM TITANIUM OXIDE SUBSTRATE;STRONTIUM TITANATE;STRONTIUM (II) TITANATE;titanate, strontium ;Strontium Titanate I;strontium titanium trioxide;Strontiumtitanatewhitetooffwhitepowder
• CAS NO: 12060-59-2
• Molecular Formula: O3SrTi
• Molecular Weight: 183.49
• EINECS: 235-044-1
• Product Categories: Inorganics;Tungsten;Electronic MaterialsSubstrates and Electrode Materials;Materials Science;Micro/Nanoelectronics;Single Crystal SubstratesMetal and Ceramic Science;Catalysis and Inorganic Chemistry;Ceramics;Substrates;Substrates and Electrode Materials;TitanatesChemical Synthesis;Titanium;TitaniumNanomaterials;38: Sr;Nanomaterials;Nanoparticles: Oxides, Nitrides, and Other CeramicsMetal and Ceramic Science;Nanopowders and Nanoparticle Dispersions;Metal and Ceramic Science;metal titanate
• Mol File: 12060-59-2.mol
• Article Data: 0

Chemical Properties

• Melting Point: 2060 °C(lit.)
• Appearance: White to off-white/powder
• Density: 4.81 g/mL at 25 °C(lit.)
• Vapor Pressure: 0Pa at 25℃
• Refractive Index: nD 2.409
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C
• Solubility: H2O: insoluble
• Water Solubility: It is insoluble in water and most solvents.
• CAS DataBase Reference: Strontium titanate(CAS DataBase Reference)
• NIST Chemistry Reference: Strontium titanate(12060-59-2)
• EPA Substance Registry System: Strontium titanate(12060-59-2)

Safety Data

• WGK Germany: 3
• TSCA: Yes
• Hazardous Substances Data: 12060-59-2(Hazardous Substances Data)

Usage

Description

Strontium titanate, also known as strontium titanium oxide, is a chemical compound with the formula SrTiO3. It is a white, powdery substance that is insoluble in water and most solvents. Strontium titanate is a perovskite structure material known for its unique properties, such as high dielectric constant, high melting point, and excellent electrical and optical characteristics.

Uses

Used in Electronics Industry:
Strontium titanate is used as a material for tunable microwave capacitors, PTC thermistors, and varistors due to its high dielectric constant and excellent electrical properties. It is also used as a sputtering target for thin film capacitors and a substrate for epitaxial growth of high-temperature superconductor thin films.
Used in Display Technology:
Strontium titanate is employed in flat panel displays and field emission displays, taking advantage of its optical properties and ability to be used in semiconductive ceramics.
Used in Thermometry:
It is used as a material for magnetic field insensitive thermometers and ultralow-temperature scanning microscopes, leveraging its high melting point and stability.
Used in Energy Generation:
Strontium titanate has been used as a strontium-90-containing material in radioisotope thermoelectric generators, benefiting from its high melting point and insolubility.
Used in Alloy and Catalyst Applications:
It is utilized in the development of alloys and catalysts, where its unique properties contribute to improved performance and efficiency.
Used in Photocatalysis:
Strontium titanate is used in photocatalysis, a process that accelerates chemical reactions using light, due to its ability to absorb light and facilitate chemical reactions.
Used in Electrochemical Insulation:
It is employed in electronics and electrochemical insulation, providing a stable and reliable barrier against electrical conduction.
Used in Gemstone Industry:
Strontium titanate is also used as a diamond simulant gemstone, taking advantage of its optical properties and hardness.
Used in Pyroelectric Applications:
It is utilized in pyroelectric far-infrared detectors, where its ability to generate an electrical charge in response to changes in temperature is harnessed for various sensing applications.

Characteristics

Strontium titanate (SrTiO3), an oxide of strontium and titanium, is chosen as the model system for perovskite ceramics because it is stable in the cubic crystal system above-168℃.

Flammability and Explosibility

Nonflammable

InChI:InChI=1/4O.2Sr.Ti/q4*-1;2*+2;/rO4Ti.2Sr/c1-5(2,3)4;;/q-4;2*+2

Related news

Charge storage characteristics of mesoporous Strontium titanate (cas 12060-59-2) perovskite aqueous as well as flexible solid-state supercapacitor cell08/02/2019

Perovskite oxides with high specific surface area can be a pertinent approach to boost up the performance for supercapacitors. In the present work, we demonstrate the outstanding charge storage properties of strontium titanate with cubic structure using sol-gel synthesis technique. Cubic structu...detailed

Burning rate and other characteristics of Strontium titanate (cas 12060-59-2) (SrTiO3) supplemented AP/HTPB/Al composite propellants08/01/2019

In a quest of search for a new burning rate modifier for composite propellant, strontium titanate (SrTiO3), a perovskite oxide has been chosen for evaluation in a composite propellant formulation based on its other catalytic applications. Initially, SrTiO3 was characterized for particle size, mo...detailed

Optimizing Strontium titanate (cas 12060-59-2) anode in solid oxide fuel cells by ytterbium doping07/30/2019

One of advantages of solid oxide fuel cells (SOFCs) is able to utilize various hydrocarbon fuels. Whereas, the classical Ni anode suffers severe carbon deposition especially operated under CH4. Strontium titanate (SrTiO3) perovskite anodes with strong carbon deposition resistance and good struct...detailed

Magnetoelectric coupling in strained Strontium titanate (cas 12060-59-2) and Metglas based magnetoelectric trilayer07/29/2019

Direct magneto electric coupling is observed with a magnetoelectric coupling coefficient (MECC) of 806 mV cm−1 Oe−1 at 750 Hz in strontium titanate (STO) - Metglas - strontium titanate (STO-Metglas-STO) trilayer thin films with a total thickness of 600 nm. The piezoelectricity in the strained ST...detailed

Strontium titanate (cas 12060-59-2) waveguide in visible and near-infrared regions induced by swift heavy Ni-ion irradiation07/28/2019

In this work, the waveguide formation mechanism and related optical properties in strontium titanate crystal irradiated with 357 MeV Ni-ion at a fluence of 5 × 1013 cm−2 have been studied. The electronic energy loss along the swift heavy ion penetration path could produce lattice damage based o...detailed